Finding the Fourth Proportional to 1,612,525.98, 2,418,701.49 and 490,507.50
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Solution
The fourth proportional to 1,612,525.98, 2,418,701.49 and 490,507.50 is: 735,734.64
Step by Step Solution
- Step 1: Write the proportion equation
1,612,525.98 : 2,418,701.49 = 490,507.50 : x - Step 2: Convert to fraction form
1,612,525.98/2,418,701.49 = 490,507.50/x - Step 3: Cross multiply
1,612,525.98x = 2,418,701.49 × 490,507.50 - Step 4: Simplify right side
1,612,525.98x = 1,186,391,221,106.18 - Step 5: Solve for x
x = 1,186,391,221,106.18/1,612,525.98 - Step 6: Final answer
x = 735,734.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.